Siemens ET 200pro - Page 392

Analog electronic modules
15.2 Analog electronic module 4 AI I High Feature (6ES7144-4GF00-0AB0)
ET 200pro distributed I/O system
392 Operating Instructions, 03/2013, A5E00335544-08
Technical specifications
Technical specifications
Dimensions and weight
Dimensions W x H x D (mm)
45 x 130 x 35
Weight
Approx. 150 g
Voltages and currents
Rated supply voltage for 1L+ electronics/encoder
24 V DC
Reverse polarity protection
Yes; against destruction
Current consumption
• From backplane bus
Typ. 10 mA
• From electronics/encoder supply 1L+
Typ. 45 mA
Power loss of the module
Typ. 1.1 W
Analog inputs
Number of analog inputs
4
Cable length, shielded
Max. 30 m
Encoder supply
Number of encoder supplies
4
Total current up to 55 °C
Max. 1 A
Short-circuit protection
Yes, electronic, for each module, to ground
• Response threshold
Min. 1.4 A
Encoder selection data
Input ranges (rated value)/input resistance
• Current
±20 mA/50 Ω
0 to 20 mA/50 Ω
4 to 20 mA/50 Ω
Permissible current at current input
(destruction limit)
40 mA
Connection of signal transmitters
• For current measurement
– As 2-wire transducer
– As 4-wire transducer
Yes
Analog value generation
Measuring principle
Integrating
Integration time and cycle time/resolution (per channel)
• Integration time can be assigned
Yes
• Interference frequency suppression in Hz
50 60
• Integration time in ms
20 16.667
• Conversion time in ms
66.667 66.667
• Cycle time in ms
(see Appendix Response times)
Number of active channels per module x
conversion time